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Deferred Policy Acquisition Costs - Narrative (Details)
Dec. 31, 2014
Rate
Dec. 31, 2013
Rate
Minimum [Member]    
Deferred policy acquisition costs [Line Items]    
Long-Duration Contracts, Assumptions by Product and Guarantee, Estimated Investment Yield, Low End 3.50%us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedInvestmentYieldLowEnd
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		 3.50%us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedInvestmentYieldLowEnd
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]    
Deferred policy acquisition costs [Line Items]    
Long-Duration Contracts, Assumptions by Product and Guarantee, Estimated Investment Yield, High End 7.00%us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedInvestmentYieldHighEnd
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		 7.00%us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedInvestmentYieldHighEnd
/ us-gaap_RangeAxis
= us-gaap_MaximumMember